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Grace [21]
3 years ago
14

A nucleotide consists of?

Biology
2 answers:
Vadim26 [7]3 years ago
6 0
I have to agree with mykaregea.
Setler79 [48]3 years ago
4 0
A nucleotide consists of three things: A nitrogenous base, which can be either adenine, guanine, cytosine, or thymine (in the case of RNA, thymine is replaced by uracil). A five-carbon sugar, called deoxyribose because it is lacking an oxygen group on one of its carbons. One or more phosphate groups.
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The command to contract is distributed throughout a muscle fiber by the
larisa [96]

Answer:

The correct answer will be- Transverse tubules

Explanation:

Transverse tubules are the tubular structure formed by the extension of the plasma membrane which innervates the cardiac and skeletal muscle cells. The T-tubules structure is structured between 20-40 nm and located at the junction of the I and A band.

The signals from the motor neurons once raches the motor endplate in muscles are carried into the muscles by these T-tubules which transmits the signals to muscle cells at very high speed. The T-tubules cause the release of the Calcium ions from the sarcoplasmic reticulum that cause contraction of the skeletal muscle.

Thus, Transverse tubules are the correct answer.

5 0
4 years ago
What are three species characteristics of dogs
Svetllana [295]
-The American Eskimo Dog, or “Eskie,” is a striking fellow with his white coat, sweet expression, and black eyes. He’s a Nordic dog breed<span>, a member of the Spitz family. Eskies are lively, active </span>companion dogs<span> who love to entertain and join in on all family activities. 
</span>-The Australian Shepherd <span>Originally bred to </span>herd livestock<span>, he remains a working </span>dog breed<span> at heart; the Aussie, as he’s nicknamed, is happiest when he has a job to do. He can be a wonderful family companion if his intelligence and energy are channeled into dog sports or activities.</span>
-<span>The Bichon Frise is a cheerful, small </span>dog breed<span> with a love of mischief and a lot of love to give. With his black eyes and fluffy white coat, the Bichon looks almost like a child’s toy. And it doesn’t take long to realize that the Bichon can be your happiest and most enthusiastic companion.</span>

5 0
4 years ago
It is unethical for a doctor to _____.
Marta_Voda [28]

Answer: release patient information without consent

Explanation:

The information obtained from patient during the process of diagnosis should be kept under confidentiality between the hospital staff or doctor and the patient. The information can be disclosed without patient's consent in two conditions- if the disclosure is necessarily required by law or in case of public interest. Except these two conditions if the information is disclosed without the patient's then the practice will be considered as unethical.

Hope this helps have a wonderful day!

3 0
3 years ago
Read 2 more answers
I know this is weird but I need this for important test please help! (Brainliest if correct!!)
d1i1m1o1n [39]

Answer:

The glands of the endocrine system and the hormones they release affect almost every cell, organ, and function of our bodies.  The pituitary also secretes hormones that signal the reproductive organs to make  hormones. The pituitary gland also. In boys the male gonads, or testes (TES-teez), are in the scrotum.

Explanation:

3 0
3 years ago
What is the best definition of a eukaryotic cell?
KengaRu [80]
An organism whose cells<span> contain a nucleus surrounded by a membrane and whose DNA is bound together by proteins (histones) into chromosomes. The </span>cells<span> of</span>eukaryotes<span> also contain an endoplasmic reticulum and numerous specialized organelles not present in prokaryotes, especially mitochondria, Golgi bodies, and lysosomes.</span>
8 0
3 years ago
Read 2 more answers
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